linux/arch/sh/boards/mach-kfr2r09/setup.c
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   1/*
   2 * KFR2R09 board support code
   3 *
   4 * Copyright (C) 2009 Magnus Damm
   5 *
   6 * This file is subject to the terms and conditions of the GNU General Public
   7 * License.  See the file "COPYING" in the main directory of this archive
   8 * for more details.
   9 */
  10#include <linux/init.h>
  11#include <linux/platform_device.h>
  12#include <linux/interrupt.h>
  13#include <linux/mmc/host.h>
  14#include <linux/mmc/sh_mobile_sdhi.h>
  15#include <linux/mfd/tmio.h>
  16#include <linux/mtd/physmap.h>
  17#include <linux/mtd/onenand.h>
  18#include <linux/delay.h>
  19#include <linux/clk.h>
  20#include <linux/gpio.h>
  21#include <linux/input.h>
  22#include <linux/input/sh_keysc.h>
  23#include <linux/i2c.h>
  24#include <linux/platform_data/lv5207lp.h>
  25#include <linux/regulator/fixed.h>
  26#include <linux/regulator/machine.h>
  27#include <linux/usb/r8a66597.h>
  28#include <linux/videodev2.h>
  29#include <linux/sh_intc.h>
  30#include <media/rj54n1cb0c.h>
  31#include <media/soc_camera.h>
  32#include <media/sh_mobile_ceu.h>
  33#include <video/sh_mobile_lcdc.h>
  34#include <asm/suspend.h>
  35#include <asm/clock.h>
  36#include <asm/machvec.h>
  37#include <asm/io.h>
  38#include <cpu/sh7724.h>
  39#include <mach/kfr2r09.h>
  40
  41static struct mtd_partition kfr2r09_nor_flash_partitions[] =
  42{
  43        {
  44                .name = "boot",
  45                .offset = 0,
  46                .size = (4 * 1024 * 1024),
  47                .mask_flags = MTD_WRITEABLE,    /* Read-only */
  48        },
  49        {
  50                .name = "other",
  51                .offset = MTDPART_OFS_APPEND,
  52                .size = MTDPART_SIZ_FULL,
  53        },
  54};
  55
  56static struct physmap_flash_data kfr2r09_nor_flash_data = {
  57        .width          = 2,
  58        .parts          = kfr2r09_nor_flash_partitions,
  59        .nr_parts       = ARRAY_SIZE(kfr2r09_nor_flash_partitions),
  60};
  61
  62static struct resource kfr2r09_nor_flash_resources[] = {
  63        [0] = {
  64                .name           = "NOR Flash",
  65                .start          = 0x00000000,
  66                .end            = 0x03ffffff,
  67                .flags          = IORESOURCE_MEM,
  68        }
  69};
  70
  71static struct platform_device kfr2r09_nor_flash_device = {
  72        .name           = "physmap-flash",
  73        .resource       = kfr2r09_nor_flash_resources,
  74        .num_resources  = ARRAY_SIZE(kfr2r09_nor_flash_resources),
  75        .dev            = {
  76                .platform_data = &kfr2r09_nor_flash_data,
  77        },
  78};
  79
  80static struct resource kfr2r09_nand_flash_resources[] = {
  81        [0] = {
  82                .name           = "NAND Flash",
  83                .start          = 0x10000000,
  84                .end            = 0x1001ffff,
  85                .flags          = IORESOURCE_MEM,
  86        }
  87};
  88
  89static struct platform_device kfr2r09_nand_flash_device = {
  90        .name           = "onenand-flash",
  91        .resource       = kfr2r09_nand_flash_resources,
  92        .num_resources  = ARRAY_SIZE(kfr2r09_nand_flash_resources),
  93};
  94
  95static struct sh_keysc_info kfr2r09_sh_keysc_info = {
  96        .mode = SH_KEYSC_MODE_1, /* KEYOUT0->4, KEYIN0->4 */
  97        .scan_timing = 3,
  98        .delay = 10,
  99        .keycodes = {
 100                KEY_PHONE, KEY_CLEAR, KEY_MAIL, KEY_WWW, KEY_ENTER,
 101                KEY_1, KEY_2, KEY_3, 0, KEY_UP,
 102                KEY_4, KEY_5, KEY_6, 0, KEY_LEFT,
 103                KEY_7, KEY_8, KEY_9, KEY_PROG1, KEY_RIGHT,
 104                KEY_S, KEY_0, KEY_P, KEY_PROG2, KEY_DOWN,
 105                0, 0, 0, 0, 0
 106        },
 107};
 108
 109static struct resource kfr2r09_sh_keysc_resources[] = {
 110        [0] = {
 111                .name   = "KEYSC",
 112                .start  = 0x044b0000,
 113                .end    = 0x044b000f,
 114                .flags  = IORESOURCE_MEM,
 115        },
 116        [1] = {
 117                .start  = evt2irq(0xbe0),
 118                .flags  = IORESOURCE_IRQ,
 119        },
 120};
 121
 122static struct platform_device kfr2r09_sh_keysc_device = {
 123        .name           = "sh_keysc",
 124        .id             = 0, /* "keysc0" clock */
 125        .num_resources  = ARRAY_SIZE(kfr2r09_sh_keysc_resources),
 126        .resource       = kfr2r09_sh_keysc_resources,
 127        .dev    = {
 128                .platform_data  = &kfr2r09_sh_keysc_info,
 129        },
 130};
 131
 132static const struct fb_videomode kfr2r09_lcdc_modes[] = {
 133        {
 134                .name = "TX07D34VM0AAA",
 135                .xres = 240,
 136                .yres = 400,
 137                .left_margin = 0,
 138                .right_margin = 16,
 139                .hsync_len = 8,
 140                .upper_margin = 0,
 141                .lower_margin = 1,
 142                .vsync_len = 1,
 143                .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 144        },
 145};
 146
 147static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = {
 148        .clock_source = LCDC_CLK_BUS,
 149        .ch[0] = {
 150                .chan = LCDC_CHAN_MAINLCD,
 151                .fourcc = V4L2_PIX_FMT_RGB565,
 152                .interface_type = SYS18,
 153                .clock_divider = 6,
 154                .flags = LCDC_FLAGS_DWPOL,
 155                .lcd_modes = kfr2r09_lcdc_modes,
 156                .num_modes = ARRAY_SIZE(kfr2r09_lcdc_modes),
 157                .panel_cfg = {
 158                        .width = 35,
 159                        .height = 58,
 160                        .setup_sys = kfr2r09_lcd_setup,
 161                        .start_transfer = kfr2r09_lcd_start,
 162                },
 163                .sys_bus_cfg = {
 164                        .ldmt2r = 0x07010904,
 165                        .ldmt3r = 0x14012914,
 166                        /* set 1s delay to encourage fsync() */
 167                        .deferred_io_msec = 1000,
 168                },
 169        }
 170};
 171
 172static struct resource kfr2r09_sh_lcdc_resources[] = {
 173        [0] = {
 174                .name   = "LCDC",
 175                .start  = 0xfe940000, /* P4-only space */
 176                .end    = 0xfe942fff,
 177                .flags  = IORESOURCE_MEM,
 178        },
 179        [1] = {
 180                .start  = evt2irq(0xf40),
 181                .flags  = IORESOURCE_IRQ,
 182        },
 183};
 184
 185static struct platform_device kfr2r09_sh_lcdc_device = {
 186        .name           = "sh_mobile_lcdc_fb",
 187        .num_resources  = ARRAY_SIZE(kfr2r09_sh_lcdc_resources),
 188        .resource       = kfr2r09_sh_lcdc_resources,
 189        .dev    = {
 190                .platform_data  = &kfr2r09_sh_lcdc_info,
 191        },
 192};
 193
 194static struct lv5207lp_platform_data kfr2r09_backlight_data = {
 195        .fbdev = &kfr2r09_sh_lcdc_device.dev,
 196        .def_value = 13,
 197        .max_value = 13,
 198};
 199
 200static struct i2c_board_info kfr2r09_backlight_board_info = {
 201        I2C_BOARD_INFO("lv5207lp", 0x75),
 202        .platform_data = &kfr2r09_backlight_data,
 203};
 204
 205static struct r8a66597_platdata kfr2r09_usb0_gadget_data = {
 206        .on_chip = 1,
 207};
 208
 209static struct resource kfr2r09_usb0_gadget_resources[] = {
 210        [0] = {
 211                .start  = 0x04d80000,
 212                .end    = 0x04d80123,
 213                .flags  = IORESOURCE_MEM,
 214        },
 215        [1] = {
 216                .start  = evt2irq(0xa20),
 217                .end    = evt2irq(0xa20),
 218                .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 219        },
 220};
 221
 222static struct platform_device kfr2r09_usb0_gadget_device = {
 223        .name           = "r8a66597_udc",
 224        .id             = 0,
 225        .dev = {
 226                .dma_mask               = NULL,         /*  not use dma */
 227                .coherent_dma_mask      = 0xffffffff,
 228                .platform_data  = &kfr2r09_usb0_gadget_data,
 229        },
 230        .num_resources  = ARRAY_SIZE(kfr2r09_usb0_gadget_resources),
 231        .resource       = kfr2r09_usb0_gadget_resources,
 232};
 233
 234static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
 235        .flags = SH_CEU_FLAG_USE_8BIT_BUS,
 236};
 237
 238static struct resource kfr2r09_ceu_resources[] = {
 239        [0] = {
 240                .name   = "CEU",
 241                .start  = 0xfe910000,
 242                .end    = 0xfe91009f,
 243                .flags  = IORESOURCE_MEM,
 244        },
 245        [1] = {
 246                .start  = evt2irq(0x880),
 247                .end    = evt2irq(0x880),
 248                .flags  = IORESOURCE_IRQ,
 249        },
 250        [2] = {
 251                /* place holder for contiguous memory */
 252        },
 253};
 254
 255static struct platform_device kfr2r09_ceu_device = {
 256        .name           = "sh_mobile_ceu",
 257        .id             = 0, /* "ceu0" clock */
 258        .num_resources  = ARRAY_SIZE(kfr2r09_ceu_resources),
 259        .resource       = kfr2r09_ceu_resources,
 260        .dev    = {
 261                .platform_data  = &sh_mobile_ceu_info,
 262        },
 263};
 264
 265static struct i2c_board_info kfr2r09_i2c_camera = {
 266        I2C_BOARD_INFO("rj54n1cb0c", 0x50),
 267};
 268
 269static struct clk *camera_clk;
 270
 271/* set VIO_CKO clock to 25MHz */
 272#define CEU_MCLK_FREQ 25000000
 273
 274#define DRVCRB 0xA405018C
 275static int camera_power(struct device *dev, int mode)
 276{
 277        int ret;
 278
 279        if (mode) {
 280                long rate;
 281
 282                camera_clk = clk_get(NULL, "video_clk");
 283                if (IS_ERR(camera_clk))
 284                        return PTR_ERR(camera_clk);
 285
 286                rate = clk_round_rate(camera_clk, CEU_MCLK_FREQ);
 287                ret = clk_set_rate(camera_clk, rate);
 288                if (ret < 0)
 289                        goto eclkrate;
 290
 291                /* set DRVCRB
 292                 *
 293                 * use 1.8 V for VccQ_VIO
 294                 * use 2.85V for VccQ_SR
 295                 */
 296                __raw_writew((__raw_readw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB);
 297
 298                /* reset clear */
 299                ret = gpio_request(GPIO_PTB4, NULL);
 300                if (ret < 0)
 301                        goto eptb4;
 302                ret = gpio_request(GPIO_PTB7, NULL);
 303                if (ret < 0)
 304                        goto eptb7;
 305
 306                ret = gpio_direction_output(GPIO_PTB4, 1);
 307                if (!ret)
 308                        ret = gpio_direction_output(GPIO_PTB7, 1);
 309                if (ret < 0)
 310                        goto egpioout;
 311                msleep(1);
 312
 313                ret = clk_enable(camera_clk);   /* start VIO_CKO */
 314                if (ret < 0)
 315                        goto eclkon;
 316
 317                return 0;
 318        }
 319
 320        ret = 0;
 321
 322        clk_disable(camera_clk);
 323eclkon:
 324        gpio_set_value(GPIO_PTB7, 0);
 325egpioout:
 326        gpio_set_value(GPIO_PTB4, 0);
 327        gpio_free(GPIO_PTB7);
 328eptb7:
 329        gpio_free(GPIO_PTB4);
 330eptb4:
 331eclkrate:
 332        clk_put(camera_clk);
 333        return ret;
 334}
 335
 336static struct rj54n1_pdata rj54n1_priv = {
 337        .mclk_freq      = CEU_MCLK_FREQ,
 338        .ioctl_high     = false,
 339};
 340
 341static struct soc_camera_link rj54n1_link = {
 342        .power          = camera_power,
 343        .board_info     = &kfr2r09_i2c_camera,
 344        .i2c_adapter_id = 1,
 345        .priv           = &rj54n1_priv,
 346};
 347
 348static struct platform_device kfr2r09_camera = {
 349        .name   = "soc-camera-pdrv",
 350        .id     = 0,
 351        .dev    = {
 352                .platform_data = &rj54n1_link,
 353        },
 354};
 355
 356/* Fixed 3.3V regulator to be used by SDHI0 */
 357static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 358{
 359        REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 360        REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 361};
 362
 363static struct resource kfr2r09_sh_sdhi0_resources[] = {
 364        [0] = {
 365                .name   = "SDHI0",
 366                .start  = 0x04ce0000,
 367                .end    = 0x04ce00ff,
 368                .flags  = IORESOURCE_MEM,
 369        },
 370        [1] = {
 371                .start  = evt2irq(0xe80),
 372                .flags  = IORESOURCE_IRQ,
 373        },
 374};
 375
 376static struct tmio_mmc_data sh7724_sdhi0_data = {
 377        .chan_priv_tx   = (void *)SHDMA_SLAVE_SDHI0_TX,
 378        .chan_priv_rx   = (void *)SHDMA_SLAVE_SDHI0_RX,
 379        .flags          = TMIO_MMC_WRPROTECT_DISABLE,
 380        .capabilities   = MMC_CAP_SDIO_IRQ,
 381};
 382
 383static struct platform_device kfr2r09_sh_sdhi0_device = {
 384        .name           = "sh_mobile_sdhi",
 385        .num_resources  = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources),
 386        .resource       = kfr2r09_sh_sdhi0_resources,
 387        .dev = {
 388                .platform_data  = &sh7724_sdhi0_data,
 389        },
 390};
 391
 392static struct platform_device *kfr2r09_devices[] __initdata = {
 393        &kfr2r09_nor_flash_device,
 394        &kfr2r09_nand_flash_device,
 395        &kfr2r09_sh_keysc_device,
 396        &kfr2r09_sh_lcdc_device,
 397        &kfr2r09_ceu_device,
 398        &kfr2r09_camera,
 399        &kfr2r09_sh_sdhi0_device,
 400};
 401
 402#define BSC_CS0BCR 0xfec10004
 403#define BSC_CS0WCR 0xfec10024
 404#define BSC_CS4BCR 0xfec10010
 405#define BSC_CS4WCR 0xfec10030
 406#define PORT_MSELCRB 0xa4050182
 407
 408#ifdef CONFIG_I2C
 409static int kfr2r09_usb0_gadget_i2c_setup(void)
 410{
 411        struct i2c_adapter *a;
 412        struct i2c_msg msg;
 413        unsigned char buf[2];
 414        int ret;
 415
 416        a = i2c_get_adapter(0);
 417        if (!a)
 418                return -ENODEV;
 419
 420        /* set bit 1 (the second bit) of chip at 0x09, register 0x13 */
 421        buf[0] = 0x13;
 422        msg.addr = 0x09;
 423        msg.buf = buf;
 424        msg.len = 1;
 425        msg.flags = 0;
 426        ret = i2c_transfer(a, &msg, 1);
 427        if (ret != 1)
 428                return -ENODEV;
 429
 430        buf[0] = 0;
 431        msg.addr = 0x09;
 432        msg.buf = buf;
 433        msg.len = 1;
 434        msg.flags = I2C_M_RD;
 435        ret = i2c_transfer(a, &msg, 1);
 436        if (ret != 1)
 437                return -ENODEV;
 438
 439        buf[1] = buf[0] | (1 << 1);
 440        buf[0] = 0x13;
 441        msg.addr = 0x09;
 442        msg.buf = buf;
 443        msg.len = 2;
 444        msg.flags = 0;
 445        ret = i2c_transfer(a, &msg, 1);
 446        if (ret != 1)
 447                return -ENODEV;
 448
 449        return 0;
 450}
 451
 452static int kfr2r09_serial_i2c_setup(void)
 453{
 454        struct i2c_adapter *a;
 455        struct i2c_msg msg;
 456        unsigned char buf[2];
 457        int ret;
 458
 459        a = i2c_get_adapter(0);
 460        if (!a)
 461                return -ENODEV;
 462
 463        /* set bit 6 (the 7th bit) of chip at 0x09, register 0x13 */
 464        buf[0] = 0x13;
 465        msg.addr = 0x09;
 466        msg.buf = buf;
 467        msg.len = 1;
 468        msg.flags = 0;
 469        ret = i2c_transfer(a, &msg, 1);
 470        if (ret != 1)
 471                return -ENODEV;
 472
 473        buf[0] = 0;
 474        msg.addr = 0x09;
 475        msg.buf = buf;
 476        msg.len = 1;
 477        msg.flags = I2C_M_RD;
 478        ret = i2c_transfer(a, &msg, 1);
 479        if (ret != 1)
 480                return -ENODEV;
 481
 482        buf[1] = buf[0] | (1 << 6);
 483        buf[0] = 0x13;
 484        msg.addr = 0x09;
 485        msg.buf = buf;
 486        msg.len = 2;
 487        msg.flags = 0;
 488        ret = i2c_transfer(a, &msg, 1);
 489        if (ret != 1)
 490                return -ENODEV;
 491
 492        return 0;
 493}
 494#else
 495static int kfr2r09_usb0_gadget_i2c_setup(void)
 496{
 497        return -ENODEV;
 498}
 499
 500static int kfr2r09_serial_i2c_setup(void)
 501{
 502        return -ENODEV;
 503}
 504#endif
 505
 506static int kfr2r09_usb0_gadget_setup(void)
 507{
 508        int plugged_in;
 509
 510        gpio_request(GPIO_PTN4, NULL); /* USB_DET */
 511        gpio_direction_input(GPIO_PTN4);
 512        plugged_in = gpio_get_value(GPIO_PTN4);
 513        if (!plugged_in)
 514                return -ENODEV; /* no cable plugged in */
 515
 516        if (kfr2r09_usb0_gadget_i2c_setup() != 0)
 517                return -ENODEV; /* unable to configure using i2c */
 518
 519        __raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
 520        gpio_request(GPIO_FN_PDSTATUS, NULL); /* R-standby disables USB clock */
 521        gpio_request(GPIO_PTV6, NULL); /* USBCLK_ON */
 522        gpio_direction_output(GPIO_PTV6, 1); /* USBCLK_ON = H */
 523        msleep(20); /* wait 20ms to let the clock settle */
 524        clk_enable(clk_get(NULL, "usb0"));
 525        __raw_writew(0x0600, 0xa40501d4);
 526
 527        return 0;
 528}
 529
 530extern char kfr2r09_sdram_enter_start;
 531extern char kfr2r09_sdram_enter_end;
 532extern char kfr2r09_sdram_leave_start;
 533extern char kfr2r09_sdram_leave_end;
 534
 535static int __init kfr2r09_devices_setup(void)
 536{
 537        /* register board specific self-refresh code */
 538        sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
 539                                        SUSP_SH_RSTANDBY,
 540                                        &kfr2r09_sdram_enter_start,
 541                                        &kfr2r09_sdram_enter_end,
 542                                        &kfr2r09_sdram_leave_start,
 543                                        &kfr2r09_sdram_leave_end);
 544
 545        regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
 546                                     ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
 547
 548        /* enable SCIF1 serial port for YC401 console support */
 549        gpio_request(GPIO_FN_SCIF1_RXD, NULL);
 550        gpio_request(GPIO_FN_SCIF1_TXD, NULL);
 551        kfr2r09_serial_i2c_setup(); /* ECONTMSK(bit6=L10ONEN) set 1 */
 552        gpio_request(GPIO_PTG3, NULL); /* HPON_ON */
 553        gpio_direction_output(GPIO_PTG3, 1); /* HPON_ON = H */
 554
 555        /* setup NOR flash at CS0 */
 556        __raw_writel(0x36db0400, BSC_CS0BCR);
 557        __raw_writel(0x00000500, BSC_CS0WCR);
 558
 559        /* setup NAND flash at CS4 */
 560        __raw_writel(0x36db0400, BSC_CS4BCR);
 561        __raw_writel(0x00000500, BSC_CS4WCR);
 562
 563        /* setup KEYSC pins */
 564        gpio_request(GPIO_FN_KEYOUT0, NULL);
 565        gpio_request(GPIO_FN_KEYOUT1, NULL);
 566        gpio_request(GPIO_FN_KEYOUT2, NULL);
 567        gpio_request(GPIO_FN_KEYOUT3, NULL);
 568        gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
 569        gpio_request(GPIO_FN_KEYIN0, NULL);
 570        gpio_request(GPIO_FN_KEYIN1, NULL);
 571        gpio_request(GPIO_FN_KEYIN2, NULL);
 572        gpio_request(GPIO_FN_KEYIN3, NULL);
 573        gpio_request(GPIO_FN_KEYIN4, NULL);
 574        gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
 575
 576        /* setup LCDC pins for SYS panel */
 577        gpio_request(GPIO_FN_LCDD17, NULL);
 578        gpio_request(GPIO_FN_LCDD16, NULL);
 579        gpio_request(GPIO_FN_LCDD15, NULL);
 580        gpio_request(GPIO_FN_LCDD14, NULL);
 581        gpio_request(GPIO_FN_LCDD13, NULL);
 582        gpio_request(GPIO_FN_LCDD12, NULL);
 583        gpio_request(GPIO_FN_LCDD11, NULL);
 584        gpio_request(GPIO_FN_LCDD10, NULL);
 585        gpio_request(GPIO_FN_LCDD9, NULL);
 586        gpio_request(GPIO_FN_LCDD8, NULL);
 587        gpio_request(GPIO_FN_LCDD7, NULL);
 588        gpio_request(GPIO_FN_LCDD6, NULL);
 589        gpio_request(GPIO_FN_LCDD5, NULL);
 590        gpio_request(GPIO_FN_LCDD4, NULL);
 591        gpio_request(GPIO_FN_LCDD3, NULL);
 592        gpio_request(GPIO_FN_LCDD2, NULL);
 593        gpio_request(GPIO_FN_LCDD1, NULL);
 594        gpio_request(GPIO_FN_LCDD0, NULL);
 595        gpio_request(GPIO_FN_LCDRS, NULL); /* LCD_RS */
 596        gpio_request(GPIO_FN_LCDCS, NULL); /* LCD_CS/ */
 597        gpio_request(GPIO_FN_LCDRD, NULL); /* LCD_RD/ */
 598        gpio_request(GPIO_FN_LCDWR, NULL); /* LCD_WR/ */
 599        gpio_request(GPIO_FN_LCDVSYN, NULL); /* LCD_VSYNC */
 600        gpio_request(GPIO_PTE4, NULL); /* LCD_RST/ */
 601        gpio_direction_output(GPIO_PTE4, 1);
 602        gpio_request(GPIO_PTF4, NULL); /* PROTECT/ */
 603        gpio_direction_output(GPIO_PTF4, 1);
 604        gpio_request(GPIO_PTU0, NULL); /* LEDSTDBY/ */
 605        gpio_direction_output(GPIO_PTU0, 1);
 606
 607        /* setup USB function */
 608        if (kfr2r09_usb0_gadget_setup() == 0)
 609                platform_device_register(&kfr2r09_usb0_gadget_device);
 610
 611        /* CEU */
 612        gpio_request(GPIO_FN_VIO_CKO, NULL);
 613        gpio_request(GPIO_FN_VIO0_CLK, NULL);
 614        gpio_request(GPIO_FN_VIO0_VD, NULL);
 615        gpio_request(GPIO_FN_VIO0_HD, NULL);
 616        gpio_request(GPIO_FN_VIO0_FLD, NULL);
 617        gpio_request(GPIO_FN_VIO0_D7, NULL);
 618        gpio_request(GPIO_FN_VIO0_D6, NULL);
 619        gpio_request(GPIO_FN_VIO0_D5, NULL);
 620        gpio_request(GPIO_FN_VIO0_D4, NULL);
 621        gpio_request(GPIO_FN_VIO0_D3, NULL);
 622        gpio_request(GPIO_FN_VIO0_D2, NULL);
 623        gpio_request(GPIO_FN_VIO0_D1, NULL);
 624        gpio_request(GPIO_FN_VIO0_D0, NULL);
 625
 626        platform_resource_setup_memory(&kfr2r09_ceu_device, "ceu", 4 << 20);
 627
 628        /* SDHI0 connected to yc304 */
 629        gpio_request(GPIO_FN_SDHI0CD, NULL);
 630        gpio_request(GPIO_FN_SDHI0D3, NULL);
 631        gpio_request(GPIO_FN_SDHI0D2, NULL);
 632        gpio_request(GPIO_FN_SDHI0D1, NULL);
 633        gpio_request(GPIO_FN_SDHI0D0, NULL);
 634        gpio_request(GPIO_FN_SDHI0CMD, NULL);
 635        gpio_request(GPIO_FN_SDHI0CLK, NULL);
 636
 637        i2c_register_board_info(0, &kfr2r09_backlight_board_info, 1);
 638
 639        return platform_add_devices(kfr2r09_devices,
 640                                    ARRAY_SIZE(kfr2r09_devices));
 641}
 642device_initcall(kfr2r09_devices_setup);
 643
 644/* Return the board specific boot mode pin configuration */
 645static int kfr2r09_mode_pins(void)
 646{
 647        /* MD0=1, MD1=1, MD2=0: Clock Mode 3
 648         * MD3=0: 16-bit Area0 Bus Width
 649         * MD5=1: Little Endian
 650         * MD8=1: Test Mode Disabled
 651         */
 652        return MODE_PIN0 | MODE_PIN1 | MODE_PIN5 | MODE_PIN8;
 653}
 654
 655/*
 656 * The Machine Vector
 657 */
 658static struct sh_machine_vector mv_kfr2r09 __initmv = {
 659        .mv_name                = "kfr2r09",
 660        .mv_mode_pins           = kfr2r09_mode_pins,
 661};
 662